Patents by Inventor David H. KIRN

David H. KIRN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240066145
    Abstract: Provided herein are variant adeno-associated virus (AAV) capsid proteins having one or more modifications in amino acid sequence relative to a parental AAV capsid protein, which, when present in an AAV virion, confer increased infectivity of one or more types of retinal cells as compared to the infectivity of the retinal cells by an AAV virion comprising the unmodified parental AAV capsid protein. Also provided are recombinant AAV virions and pharmaceutical compositions thereof comprising a variant AAV capsid protein as described herein, methods of making these rAAV capsid proteins and virions, and methods for using these rAAV capsid proteins and virions in research and clinical practice, for example in, e.g., the delivery of nucleic acid sequences to one or more cells of the retina for the treatment of retinal disorders and diseases.
    Type: Application
    Filed: August 10, 2023
    Publication date: February 29, 2024
    Applicant: 4D MOLECULAR THERAPEUTICS INC.
    Inventors: David H. Kirn, Melissa Kotterman, David Schaffer
  • Publication number: 20240018498
    Abstract: The present disclosure provides codon optimized nucleotide sequences encoding hum n alpha-galactosidase A, vectors, and host cells comprising codon optimized alpha-galactosidase A sequences, and methods of treating disorders such as Fabry disease comprising administering to the subject a codon optimized sequence encoding human alpha-galactosidase A.
    Type: Application
    Filed: September 8, 2023
    Publication date: January 18, 2024
    Applicant: 4D MOLECULAR THERAPEUTICS INC.
    Inventors: David H. KIRN, Melissa KOTTERMAN, Peter FRANCIS, David SCHAFFER, Paul SZYMANSKI, Kevin WHITTLESEY
  • Patent number: 11840704
    Abstract: Provided herein are variant adeno-associated virus (AAV) capsid proteins having one or more modifications in amino acid sequence relative to a parental AAV capsid protein, which, when present in an AAV virion, confer increased infectivity of one or more types of muscle cells as compared to the infectivity of the muscle cells by an AAV virion comprising the unmodified parental AAV capsid protein. Also provided are recombinant AAV virions and pharmaceutical compositions thereof comprising a variant AAV capsid protein as described herein, methods of making these rAAV capsid proteins and virions, and methods for using these rAAV capsid proteins and virions in research and in clinical practice, for example in, e.g., the delivery of nucleic acid sequences to one or more muscle cells for the treatment of muscle disorders and diseases.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: December 12, 2023
    Assignee: 4D Molecular Therapeutics Inc.
    Inventors: David H. Kirn, Melissa Kotterman, David Schaffer
  • Patent number: 11802278
    Abstract: The present disclosure provides codon optimized nucleotide sequences encoding human alpha-galactosidase A, vectors, and host cells comprising codon optimized alpha-galactosidase A sequences, and methods of treating disorders such as Fabry disease comprising administering to the subject a codon optimized sequence encoding human alpha-galactosidase A.
    Type: Grant
    Filed: October 11, 2022
    Date of Patent: October 31, 2023
    Inventors: David H. Kirn, Melissa Kotterman, Peter Francis, David Schaffer, Paul Szymanski, Kevin Whittlesey
  • Publication number: 20230340042
    Abstract: The present disclosure provides codon optimized RPGRorf15 sequences, vectors, and host cells comprising codon optimized RPGRorf15 sequences, and methods of treating retinal disorders such as XLRP comprising administering to the subject a codon optimized RPGRorf15 sequence.
    Type: Application
    Filed: August 30, 2021
    Publication date: October 26, 2023
    Applicant: 4D MOLECULAR THERAPEUTICS INC.
    Inventors: David H. KIRN, Melissa A. KOTTERMAN, David SCHAFFER, Peter FRANCIS
  • Patent number: 11766489
    Abstract: Provided herein are variant adeno-associated virus (AAV) capsid proteins having one or more modifications in amino acid sequence relative to a parental AAV capsid protein, which, when present in an AAV virion, confer increased infectivity of one or more types of retinal cells as compared to the infectivity of the retinal cells by an AAV virion comprising the unmodified parental AAV capsid protein. Also provided are recombinant AAV virions and pharmaceutical compositions thereof comprising a variant AAV capsid protein as described herein, methods of making these rAAV capsid proteins and virions, and methods for using these rAAV capsid proteins and virions in research and in clinical practice, for example in, e.g., the delivery of nucleic acid sequences to one or more cells of the retina for the treatment of retinal disorders and diseases.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: September 26, 2023
    Assignee: 4D Molecular Therapeutics, Inc.
    Inventors: David H. Kirn, Melissa Kotterman, David Schaffer, Paul Szymanski, Peter Francis
  • Patent number: 11766487
    Abstract: Provided herein are variant adeno-associated virus (AAV) capsid proteins having one or more modifications in amino acid sequence relative to a parental AAV capsid protein, which, when present in an AAV virion, confer increased infectivity of one or more types of retinal cells as compared to the infectivity of the retinal cells by an AAV virion comprising the unmodified parental AAV capsid protein. Also provided are recombinant AAV virions and pharmaceutical compositions thereof comprising a variant AAV capsid protein as described herein, methods of making these rAAV capsid proteins and virions, and methods for using these rAAV capsid proteins and virions in research and clinical practice, for example in, e.g., the delivery of nucleic acid sequences to one or more cells of the retina for the treatment of retinal disorders and diseases.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: September 26, 2023
    Assignee: 4D Molecular Therapeutics Inc.
    Inventors: David H. Kirn, Melissa Kotterman, David Schaffer
  • Publication number: 20230279435
    Abstract: Provided herein are variant adeno-associated virus (AAV) capsid proteins having one or more modifications in amino acid sequence relative to a parental AAV capsid protein, which, when present in an AAV virion, confer increased infectivity of one or more types of muscle cells as compared to the infectivity of the muscle cells by an AAV virion comprising the unmodified parental AAV capsid protein. Also provided are recombinant AAV virions and pharmaceutical compositions thereof comprising a variant AAV capsid protein as described herein, methods of making these rAAV capsid proteins and virions, and methods for using these rAAV capsid proteins and virions in research and in clinical practice, for example in, e.g., the delivery of nucleic acid sequences to one or more muscle cells for the treatment of muscle disorders and diseases.
    Type: Application
    Filed: December 21, 2022
    Publication date: September 7, 2023
    Applicant: 4D MOLECULAR THERAPEUTICS INC.
    Inventors: David H. Kirn, Melissa Kotterman, David Schaffer
  • Publication number: 20230211013
    Abstract: Provided herein are variant adeno-associated virus (AAV) capsid proteins having one or more modifications in amino acid sequence relative to a parental AAV capsid protein, which, when present in an AAV virion, confer increased infectivity of one or more types of retinal cells as compared to the infectivity of the retinal cells by an AAV virion comprising the unmodified parental AAV capsid protein. Also provided are recombinant AAV virions and pharmaceutical compositions thereof comprising a variant AAV capsid protein as described herein, methods of making these rAAV capsid proteins and virions, and methods for using these rAAV capsid proteins and virions in research and clinical practice, for example in, e.g., the delivery of nucleic acid sequences to one or more cells of the retina for the treatment of retinal disorders and diseases.
    Type: Application
    Filed: December 21, 2022
    Publication date: July 6, 2023
    Applicant: 4D MOLECULAR THERAPEUTICS INC.
    Inventors: David H. Kirn, Melissa Kotterman, David Schaffer
  • Publication number: 20230201283
    Abstract: The present disclosure provides a replication-competent, recombinant oncolytic vaccinia virus (RVV), compositions comprising the RVV, and use of the RVV or composition for inducing oncolysis in an individual having a tumor.
    Type: Application
    Filed: January 5, 2021
    Publication date: June 29, 2023
    Inventors: Joseph John Binder, Michael Dale Eisenbraun, Douglas Hanahan, David H. Kirn, Clare Lees, Prajit Limsirichai, Liliana Maruri Avidal
  • Patent number: 11685904
    Abstract: The present disclosure provides a replication-competent, recombinant oncolytic vaccinia virus, compositions comprising the vaccinia virus, and use of the vaccinia virus or composition for inducing oncolysis in an individual having a tumor.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: June 27, 2023
    Assignee: Ignite Immunotherapy, Inc.
    Inventors: David H. Kirn, Liliana Maruri Avidal, Prajit Limsirichai
  • Publication number: 20230190964
    Abstract: The present disclosure provides codon optimized nucleotide sequences encoding human alpha-galactosidase A, vectors, and host cells comprising codon optimized alpha-galactosidase A sequences, and methods of treating disorders such as Fabry disease comprising administering to the subject a codon optimized sequence encoding human alpha-galactosidase A.
    Type: Application
    Filed: October 11, 2022
    Publication date: June 22, 2023
    Applicant: 4D MOLECULAR THERAPEUTICS INC.
    Inventors: David H. Kirn, Melissa Kotterman, Peter Francis, David Schaffer, Paul Szymanski, Kevin Whittlesey
  • Publication number: 20230158172
    Abstract: The present disclosure provides codon optimized nucleotide sequences encoding human REP1, vectors, and host cells comprising codon optimized REP1 sequences, and methods of treating retinal disorders such as choroideremia comprising administering to the subject a codon optimized sequence encoding human REP1.
    Type: Application
    Filed: November 4, 2022
    Publication date: May 25, 2023
    Applicant: 4D MOLECULAR THERAPEUTICS INC.
    Inventors: David H. Kirn, Melissa A. Kotterman, Peter Francis
  • Patent number: 11613766
    Abstract: Provided herein are variant adeno-associated virus (AAV) capsid proteins having one or more modifications in amino acid sequence relative to a parental AAV capsid protein, which, when present in an AAV virion, confer increased infectivity of one or more types of muscle cells as compared to the infectivity of the muscle cells by an AAV virion comprising the unmodified parental AAV capsid protein. Also provided are recombinant AAV virions and pharmaceutical compositions thereof comprising a variant AAV capsid protein as described herein, methods of making these rAAV capsid proteins and virions, and methods for using these rAAV capsid proteins and virions in research and in clinical practice, for example in, e.g., the delivery of nucleic acid sequences to one or more muscle cells for the treatment of muscle disorders and diseases.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: March 28, 2023
    Assignee: 4 MOLECULAR THERAPEUTICS INC.
    Inventors: David H. Kirn, Melissa Kotterman, David Schaffer
  • Patent number: 11576983
    Abstract: Provided herein are variant adeno-associated virus (AAV) capsid proteins having one or more modifications in amino acid sequence relative to a parental AAV capsid protein, which, when present in an AAV virion, confer increased infectivity of one or more types of retinal cells as compared to the infectivity of the retinal cells by an AAV virion comprising the unmodified parental AAV capsid protein. Also provided are recombinant AAV virions and pharmaceutical compositions thereof comprising a variant AAV capsid protein as described herein, methods of making these rAAV capsid proteins and virions, and methods for using these rAAV capsid proteins and virions in research and clinical practice, for example in, e.g., the delivery of nucleic acid sequences to one or more ceils of the retina for the treatment of retinal disorders and diseases.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: February 14, 2023
    Assignee: 4D Molecular Therapeutics Inc.
    Inventors: David H. Kirn, Melissa Kotterman, David Schaffer
  • Publication number: 20230001018
    Abstract: Provided herein are variant adeno-associated virus (AAV) capsid proteins having one or more modifications in amino acid sequence relative to a parental AAV capsid protein, which, when present in an AAV virion, confer increased infectivity of one or more types of retinal cells as compared to the infectivity of the retinal cells by an AAV virion comprising the unmodified parental AAV capsid protein. Also provided are recombinant AAV virions and pharmaceutical compositions thereof comprising a variant AAV capsid protein as described herein, methods of making these rAAV capsid proteins and virions, and methods for using these rAAV capsid proteins and virions in research and clinical practice, for example in, e.g., the delivery of nucleic acid sequences to one or more ceils of the retina for the treatment of retinal disorders and diseases.
    Type: Application
    Filed: May 17, 2022
    Publication date: January 5, 2023
    Applicant: 4D MOLECULAR THERAPEUTICS INC.
    Inventors: David H. KIRN, Melissa KOTTERMAN, David SCHAFFER
  • Publication number: 20230002740
    Abstract: The present disclosure provides a replication-competent, recombinant oncolytic vaccinia virus (OVV) comprising one of more of a) a nucleotide sequence encoding a variant A33 polypeptide, b) a nucleotide sequence encoding a variant A34 polypeptide, and c) a nucleotide sequence encoding a variant B5 polypeptide, wherein the variant A33, variant A34, and variant B5 polypeptides comprise one or more amino acid substitutions that provide for enhanced virus spreading or enhanced EEV production as compared with a virus encoding a corresponding wild-type A33, A 34, and B5 polypeptide. The present disclosure also provides compositions comprising the OVV and use of the OVV or the composition for inducing oncolysis in an individual having a tumor.
    Type: Application
    Filed: December 9, 2020
    Publication date: January 5, 2023
    Inventors: David H. Kirn, Liliana Maruri Avidal, Todd Brandon Slaby, Darin Michael Abbadessa, Nathaniel Phillip Gulizia, Melissa A. Kotterman
  • Patent number: 11529402
    Abstract: The present disclosure provides a replication-competent, recombinant oncolytic vaccinia virus; and compositions comprising the replication-competent, recombinant oncolytic vaccinia virus. The present disclosure also provides use of the vaccinia virus or composition for inducing oncolysis in an individual having a tumor.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: December 20, 2022
    Assignee: Ignite Immunotherapy, Inc.
    Inventors: Douglas Hanahan, David H. Kirn, Liliana Maruri Avidal, Michael D. Eisenbraun, Joseph J. Binder, Clare Lees
  • Patent number: 11524081
    Abstract: The present disclosure provides codon optimized nucleotide sequences encoding human REP1, vectors, and host cells comprising codon optimized REP1 sequences, and methods of treating retinal disorders such as choroideremia comprising administering to the subject a codon optimized sequence encoding human REP1.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: December 13, 2022
    Assignee: 4D Molecular Therapeutics Inc.
    Inventors: David H. Kirn, Melissa A. Kotterman, Peter Francis
  • Publication number: 20220290181
    Abstract: The present disclosure provides codon optimized RPGRorf15 sequences, vectors, and host cells comprising codon optimized RPGRorf15 sequences, and methods of treating retinal disorders such as XLRP comprising administering to the subject a codon optimized RPGRorf15 sequence.
    Type: Application
    Filed: May 26, 2022
    Publication date: September 15, 2022
    Inventors: David H. Kirn, Melissa A. Kotterman, David Schaffer, Peter Francis